s908qc16vdse Freescale Semiconductor, Inc, s908qc16vdse Datasheet - Page 22

• Manufacturer Part Number: s908qc16vdse
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

General Description
22
Pin Name
PTA2
PTB0
PTB1
PTA0
PTA1
PTA3
PTA4
PTA5
V
V
DD
SS
(1)
Power supply
Power supply ground
PTA0 — General purpose I/O port
T1CH0 — Timer Channel 0 I/O
AD0 — A/D channel 0 input
KBI0 — Keyboard interrupt input 0
PTA1 — General purpose I/O port
T1CH1 — Timer Channel 1 I/O
AD1 — A/D channel 1 input
KBI1 — Keyboard interrupt input 1
PTA2 — General purpose input-only port
IRQ — External interrupt with programmable pullup and Schmitt trigger input
KBI2 — Keyboard interrupt input 2
T1CLK — TIM1 timer clock input
PTA3 — General purpose I/O port
RST — Reset input, active low with internal pullup and Schmitt trigger
KBI3 — Keyboard interrupt input 3
PTA4 — General purpose I/O port
OSC2 —XTAL oscillator output (XTAL option only)
AD2 — A/D channel 2 input
KBI4 — Keyboard interrupt input 4
PTA5 — General purpose I/O port
OSC1 — XTAL, RC, or external oscillator input
AD3 — A/D channel 3 input
KBI5 — Keyboard interrupt input 5
PTB0 — General-purpose I/O port
SPSCK— SPI serial clock
AD4 — A/D channel 4 input
PTB1 — General-purpose I/O port
MOSI — SPI data transmitted
T2CH1
AD5 — A/D channel 5 input
RC or internal oscillator output (OSC2EN = 1 in PTAPUE register)
MC68HC908QC16 • MC68HC908QC8 • MC68HC908QC4 Data Sheet, Rev. 4
(2)
— TIM2 channel 1
Table 1-2. Pin Functions
Description
— Continued on next page
Freescale Semiconductor
Input/Outpu
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Output
Output
Power
Power
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
t